diff options
Diffstat (limited to 'gcc/ada/a-tienio.adb')
| -rw-r--r-- | gcc/ada/a-tienio.adb | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/gcc/ada/a-tienio.adb b/gcc/ada/a-tienio.adb new file mode 100644 index 0000000..a01d8a6 --- /dev/null +++ b/gcc/ada/a-tienio.adb @@ -0,0 +1,128 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUNTIME COMPONENTS -- +-- -- +-- A D A . T E X T _ I O . E N U M E R A T I O N _ I O -- +-- -- +-- B o d y -- +-- -- +-- $Revision: 1.7 $ +-- -- +-- Copyright (C) 1992-1999 Free Software Foundation, Inc. -- +-- -- +-- GNAT is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 2, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- +-- for more details. You should have received a copy of the GNU General -- +-- Public License distributed with GNAT; see file COPYING. If not, write -- +-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, -- +-- MA 02111-1307, USA. -- +-- -- +-- As a special exception, if other files instantiate generics from this -- +-- unit, or you link this unit with other files to produce an executable, -- +-- this unit does not by itself cause the resulting executable to be -- +-- covered by the GNU General Public License. This exception does not -- +-- however invalidate any other reasons why the executable file might be -- +-- covered by the GNU Public License. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). -- +-- -- +------------------------------------------------------------------------------ + +with Ada.Text_IO.Enumeration_Aux; + +package body Ada.Text_IO.Enumeration_IO is + + package Aux renames Ada.Text_IO.Enumeration_Aux; + + --------- + -- Get -- + --------- + + procedure Get (File : in File_Type; Item : out Enum) is + Buf : String (1 .. Enum'Width); + Buflen : Natural; + + begin + Aux.Get_Enum_Lit (File, Buf, Buflen); + + declare + Buf_Str : String renames Buf (1 .. Buflen); + pragma Unsuppress (Range_Check); + begin + Item := Enum'Value (Buf_Str); + end; + + exception + when Constraint_Error => raise Data_Error; + end Get; + + procedure Get (Item : out Enum) is + pragma Unsuppress (Range_Check); + + begin + Get (Current_In, Item); + end Get; + + procedure Get + (From : in String; + Item : out Enum; + Last : out Positive) + is + Start : Natural; + + begin + Aux.Scan_Enum_Lit (From, Start, Last); + + declare + From_Str : String renames From (Start .. Last); + pragma Unsuppress (Range_Check); + begin + Item := Enum'Value (From_Str); + end; + + exception + when Constraint_Error => raise Data_Error; + end Get; + + --------- + -- Put -- + --------- + + procedure Put + (File : in File_Type; + Item : in Enum; + Width : in Field := Default_Width; + Set : in Type_Set := Default_Setting) + is + Image : constant String := Enum'Image (Item); + + begin + Aux.Put (File, Image, Width, Set); + end Put; + + procedure Put + (Item : in Enum; + Width : in Field := Default_Width; + Set : in Type_Set := Default_Setting) + is + begin + Put (Current_Out, Item, Width, Set); + end Put; + + procedure Put + (To : out String; + Item : in Enum; + Set : in Type_Set := Default_Setting) + is + Image : constant String := Enum'Image (Item); + + begin + Aux.Puts (To, Image, Set); + end Put; + +end Ada.Text_IO.Enumeration_IO; |